

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __FC_CTRL_EXTI_H
#define __FC_CTRL_EXTI_H

#ifdef __cplusplus
extern "C"
{
#endif

/* Includes ------------------------------------------------------------------*/
#include "MCU.h"

  /** @addtogroup STM32F4xx_StdPeriph_Driver
   * @{
   */

  /** @addtogroup EXTI
   * @{
   */

  /* Exported types ------------------------------------------------------------*/

  /**
   * @brief  EXTI mode enumeration
   */

  typedef enum
  {
    EXTI_Mode_Interrupt = 0x00,
    EXTI_Mode_Event = 0x04
  } EXTIMode_TypeDef;

#define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))

  /**
   * @brief  EXTI Trigger enumeration
   */

  typedef enum
  {
    EXTI_Trigger_Rising = 0x08,
    EXTI_Trigger_Falling = 0x0C,
    EXTI_Trigger_Rising_Falling = 0x10
  } EXTITrigger_TypeDef;

#define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) ||  \
                                  ((TRIGGER) == EXTI_Trigger_Falling) || \
                                  ((TRIGGER) == EXTI_Trigger_Rising_Falling))
  /**
   * @brief  EXTI Init Structure definition
   */

  typedef struct
  {
    uint32_t EXTI_Line; /*!< Specifies the EXTI lines to be enabled or disabled.
                             This parameter can be any combination value of @ref EXTI_Lines */

    EXTIMode_TypeDef EXTI_Mode; /*!< Specifies the mode for the EXTI lines.
                                     This parameter can be a value of @ref EXTIMode_TypeDef */

    EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
                                           This parameter can be a value of @ref EXTITrigger_TypeDef */

    FunctionalState EXTI_LineCmd; /*!< Specifies the new state of the selected EXTI lines.
                                       This parameter can be set either to ENABLE or DISABLE */
  } EXTI_InitTypeDef;

  /* Exported constants --------------------------------------------------------*/

  /** @defgroup EXTI_Exported_Constants
   * @{
   */

  /** @defgroup EXTI_Lines
   * @{
   */

#define EXTI_Line0 ((uint32_t)0x00001)     /*!< External interrupt line 0 */
#define EXTI_Line1 ((uint32_t)0x00002)     /*!< External interrupt line 1 */
#define EXTI_Line2 ((uint32_t)0x00004)     /*!< External interrupt line 2 */
#define EXTI_Line3 ((uint32_t)0x00008)     /*!< External interrupt line 3 */
#define EXTI_Line4 ((uint32_t)0x00010)     /*!< External interrupt line 4 */
#define EXTI_Line5 ((uint32_t)0x00020)     /*!< External interrupt line 5 */
#define EXTI_Line6 ((uint32_t)0x00040)     /*!< External interrupt line 6 */
#define EXTI_Line7 ((uint32_t)0x00080)     /*!< External interrupt line 7 */
#define EXTI_Line8 ((uint32_t)0x00100)     /*!< External interrupt line 8 */
#define EXTI_Line9 ((uint32_t)0x00200)     /*!< External interrupt line 9 */
#define EXTI_Line10 ((uint32_t)0x00400)    /*!< External interrupt line 10 */
#define EXTI_Line11 ((uint32_t)0x00800)    /*!< External interrupt line 11 */
#define EXTI_Line12 ((uint32_t)0x01000)    /*!< External interrupt line 12 */
#define EXTI_Line13 ((uint32_t)0x02000)    /*!< External interrupt line 13 */
#define EXTI_Line14 ((uint32_t)0x04000)    /*!< External interrupt line 14 */
#define EXTI_Line15 ((uint32_t)0x08000)    /*!< External interrupt line 15 */
#define EXTI_Line16 ((uint32_t)0x10000)    /*!< External interrupt line 16 Connected to the PVD Output */
#define EXTI_Line17 ((uint32_t)0x20000)    /*!< External interrupt line 17 Connected to the RTC Alarm event */
#define EXTI_Line18 ((uint32_t)0x40000)    /*!< External interrupt line 18 Connected to the USB OTG FS Wakeup from suspend event */
#define EXTI_Line19 ((uint32_t)0x80000)    /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */
#define EXTI_Line20 ((uint32_t)0x00100000) /*!< External interrupt line 20 Connected to the USB OTG HS (configured in FS) Wakeup event  */
#define EXTI_Line21 ((uint32_t)0x00200000) /*!< External interrupt line 21 Connected to the RTC Tamper and Time Stamp events */
#define EXTI_Line22 ((uint32_t)0x00400000) /*!< External interrupt line 22 Connected to the RTC Wakeup event */

#define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xFF800000) == 0x00) && ((LINE) != (uint16_t)0x00))

#define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) ||   \
                                ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) ||   \
                                ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) ||   \
                                ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) ||   \
                                ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) ||   \
                                ((LINE) == EXTI_Line10) || ((LINE) == EXTI_Line11) || \
                                ((LINE) == EXTI_Line12) || ((LINE) == EXTI_Line13) || \
                                ((LINE) == EXTI_Line14) || ((LINE) == EXTI_Line15) || \
                                ((LINE) == EXTI_Line16) || ((LINE) == EXTI_Line17) || \
                                ((LINE) == EXTI_Line18) || ((LINE) == EXTI_Line19) || \
                                ((LINE) == EXTI_Line20) || ((LINE) == EXTI_Line21) || \
                                ((LINE) == EXTI_Line22))

  /**
   * @}
   */

  /**
   * @}
   */

  /* Exported macro ------------------------------------------------------------*/
  /* Exported functions --------------------------------------------------------*/

  /*  Function used to set the EXTI configuration to the default reset state *****/
  void EXTI_DeInit(void);

  /* Initialization and Configuration functions *********************************/
  void EXTI_Init(EXTI_InitTypeDef *EXTI_InitStruct);
  void EXTI_StructInit(EXTI_InitTypeDef *EXTI_InitStruct);
  void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);

  /* Interrupts and flags management functions **********************************/
  FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
  void EXTI_ClearFlag(uint32_t EXTI_Line);
  ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
  void EXTI_ClearITPendingBit(uint32_t EXTI_Line);

#ifdef __cplusplus
}
#endif

#endif /* __FC_CTRL_EXTI_H */

/**
 * @}
 */

/**
 * @}
 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
